HI,
You can also try this:
d<-1:25
A<-sample(combn(20:30,2))
B<-sample(combn(20:30,2))
lapply(d,function(x) matrix(c(1,A[x],B[x],1),2,2))
[[1]]
[,1] [,2]
[1,] 1 23
[2,] 27 1
[[2]]
[,1] [,2]
[1,] 1 21
[2,] 21 1
[[3]]
[,1] [,2]
[1,] 1 29
[2,] 23 1
[[4]]
[,1] [,2]
[1,] 1 25
[2,] 20 1
[[5]]
[,1] [,2]
[1,] 1 23
[2,] 28 1
------------
-----------
[[24]]
[,1] [,2]
[1,] 1 24
[2,] 26 1
[[25]]
[,1] [,2]
[1,] 1 22
[2,] 22 1
A.K.
______________________________________
If you reply to this email, your message will be added to the discussion below:
http://r.789695.n4.nabble.com/sapply-and-matrix-command-tp4637769p4638821.html
This email was sent by arun kirshna (via Nabble)
To receive all replies by email, subscribe to this discussion:
http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=subscribe_by_code&node=4637769&code=ci1oZWxwQHItcHJvamVjdC5vcmd8NDYzNzc2OXwtNzg0MjM1NTA4
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
